Files
Odin/base/runtime/entry_unix_no_crt_darwin_arm64.asm
T

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691 B
NASM

.section __TEXT,__text
; NOTE(laytan): this should ideally be the -minimum-os-version flag but there is no nice way of preprocessing assembly in Odin.
; 10 seems to be the lowest it goes and I don't see it mess with any targeted os version so this seems fine.
.build_version macos, 10, 0
.extern __start_odin
.global _main
.align 2
_main:
mov x5, sp ; use x5 as the stack pointer
str x0, [x5] ; get argc into x0 (kernel passes 32-bit int argc as 64-bits on stack to keep alignment)
str x1, [x5, #8] ; get argv into x1
and sp, x5, #~15 ; force 16-byte alignment of the stack
bl __start_odin ; call into Odin entry point
ret ; should never get here